./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 851b73f2b89e5105ec50b913768e1462a125802a .................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/TaipanReach.xml -i ../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 851b73f2b89e5105ec50b913768e1462a125802a ................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: TYPE ERROR --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:02,693 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:02,695 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:02,728 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:02,732 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:02,733 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:02,736 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:02,740 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:02,744 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:02,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:02,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:02,749 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:02,750 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:02,755 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:02,756 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:02,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:02,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:02,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:02,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:02,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:02,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:02,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:02,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:02,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:02,773 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:02,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:02,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:02,774 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:02,775 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:02,776 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:02,777 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:02,777 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:02,778 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:02,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:02,781 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:02,781 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:02,782 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:02,782 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:02,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:02,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:02,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:02,785 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Default.epf [2021-10-11 02:28:02,828 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:02,828 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:02,829 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:02,829 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:02,829 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:02,829 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:02,830 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-10-11 02:28:02,830 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:02,830 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:02,830 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-10-11 02:28:02,831 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-10-11 02:28:02,831 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:02,831 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-10-11 02:28:02,831 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-10-11 02:28:02,831 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-10-11 02:28:02,832 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:02,832 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-11 02:28:02,833 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:02,833 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:02,833 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:02,833 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:02,834 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:02,834 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:02,834 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:02,834 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:02,834 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:02,835 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:02,835 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:02,835 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:02,835 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:02,836 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:02,836 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-10-11 02:28:02,836 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-11 02:28:02,836 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:02,836 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:02,837 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:02,837 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851b73f2b89e5105ec50b913768e1462a125802a [2021-10-11 02:28:03,092 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:03,113 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:03,115 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:03,117 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:03,119 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:03,120 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2021-10-11 02:28:03,193 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/9ba90e960/06e8032bb92841129b7f0115aff24713/FLAGfcb7e051e [2021-10-11 02:28:04,043 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:04,044 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2021-10-11 02:28:04,089 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/9ba90e960/06e8032bb92841129b7f0115aff24713/FLAGfcb7e051e [2021-10-11 02:28:04,525 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/9ba90e960/06e8032bb92841129b7f0115aff24713 [2021-10-11 02:28:04,527 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:04,542 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:04,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:04,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:04,557 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:04,558 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:04" (1/1) ... [2021-10-11 02:28:04,560 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@714495c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:04, skipping insertion in model container [2021-10-11 02:28:04,560 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:04" (1/1) ... [2021-10-11 02:28:04,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:04,676 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:05,002 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2021-10-11 02:28:05,014 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2021-10-11 02:28:05,041 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:05,056 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:06,037 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,038 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,038 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,039 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,040 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,058 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,059 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,061 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,061 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:06,522 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:06,523 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:06,524 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:06,526 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:06,527 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:06,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:06,528 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:06,529 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:06,530 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:06,537 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:06,718 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:06,719 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:06,720 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:06,722 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:06,723 WARN L549 CHandler]: More than one settings change for restart is not yet implemented; using only the first one to be reported [2021-10-11 02:28:06,736 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception: java.lang.IllegalArgumentException: byte size smaller than 1 makes no sense at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.checkIfNecessaryMemoryModelAdaption(CHandler.java:1032) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:940) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:279) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1341) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:249) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.translateInitializer(CHandler.java:2904) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.handleIASTDeclarator(CHandler.java:2763) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2073) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:143) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1097) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:211) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1046) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:372) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1424) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3213) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2293) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:580) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115) at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.(MainTranslator.java:93) at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-10-11 02:28:06,742 INFO L168 Benchmark]: Toolchain (without parser) took 2198.39 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 61.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:06,743 INFO L168 Benchmark]: CDTParser took 0.27 ms. Allocated memory is still 121.6 MB. Free memory is still 95.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:06,744 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2193.60 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 61.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:06,745 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27 ms. Allocated memory is still 121.6 MB. Free memory is still 95.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 2193.60 ms. Allocated memory is still 121.6 MB. Free memory was 96.5 MB in the beginning and 61.4 MB in the end (delta: 35.0 MB). Peak memory consumption was 35.7 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - ExceptionOrErrorResult: IllegalArgumentException: byte size smaller than 1 makes no sense de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: IllegalArgumentException: byte size smaller than 1 makes no sense: de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.preferences.CACSLPreferenceInitializer$MemoryModel.getPreciseEnoughMemoryModelFor(CACSLPreferenceInitializer.java:193) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.2.0-7b2dab5 [2021-10-11 02:28:09,029 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-11 02:28:09,032 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-11 02:28:09,087 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-11 02:28:09,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-11 02:28:09,089 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-11 02:28:09,091 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-11 02:28:09,094 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-11 02:28:09,096 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-11 02:28:09,097 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-11 02:28:09,099 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-11 02:28:09,100 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-11 02:28:09,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-11 02:28:09,102 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-11 02:28:09,103 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-11 02:28:09,105 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-11 02:28:09,106 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-11 02:28:09,107 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-11 02:28:09,110 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-11 02:28:09,112 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-11 02:28:09,114 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-11 02:28:09,116 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-11 02:28:09,118 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-11 02:28:09,119 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-11 02:28:09,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-11 02:28:09,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-11 02:28:09,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-11 02:28:09,124 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-11 02:28:09,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-11 02:28:09,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-11 02:28:09,127 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-11 02:28:09,128 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-11 02:28:09,129 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-11 02:28:09,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-11 02:28:09,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-11 02:28:09,131 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-11 02:28:09,132 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-11 02:28:09,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-11 02:28:09,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-11 02:28:09,134 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-11 02:28:09,134 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-11 02:28:09,135 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/config/svcomp-Reach-64bit-Taipan_Bitvector.epf [2021-10-11 02:28:09,159 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-11 02:28:09,159 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-11 02:28:09,160 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-10-11 02:28:09,160 INFO L138 SettingsManager]: * User list type=DISABLED [2021-10-11 02:28:09,161 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-10-11 02:28:09,161 INFO L138 SettingsManager]: * Explicit value domain=true [2021-10-11 02:28:09,161 INFO L138 SettingsManager]: * Octagon Domain=false [2021-10-11 02:28:09,161 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-10-11 02:28:09,161 INFO L138 SettingsManager]: * Interval Domain=false [2021-10-11 02:28:09,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-11 02:28:09,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-11 02:28:09,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-11 02:28:09,163 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-11 02:28:09,163 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-11 02:28:09,163 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-10-11 02:28:09,164 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-10-11 02:28:09,164 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-10-11 02:28:09,164 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-11 02:28:09,164 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-11 02:28:09,164 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-11 02:28:09,165 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-11 02:28:09,165 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-11 02:28:09,165 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-11 02:28:09,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-11 02:28:09,166 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-11 02:28:09,166 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-11 02:28:09,166 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-11 02:28:09,166 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-10-11 02:28:09,167 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-10-11 02:28:09,167 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-11 02:28:09,167 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-11 02:28:09,167 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-10-11 02:28:09,167 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 851b73f2b89e5105ec50b913768e1462a125802a [2021-10-11 02:28:09,563 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-11 02:28:09,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-11 02:28:09,608 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-11 02:28:09,610 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-11 02:28:09,611 INFO L275 PluginConnector]: CDTParser initialized [2021-10-11 02:28:09,611 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/../../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2021-10-11 02:28:09,680 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/413fc9bfb/b7e61122e8454d88b916e47959d4ca21/FLAGe7f45577e [2021-10-11 02:28:10,508 INFO L306 CDTParser]: Found 1 translation units. [2021-10-11 02:28:10,509 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i [2021-10-11 02:28:10,564 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/413fc9bfb/b7e61122e8454d88b916e47959d4ca21/FLAGe7f45577e [2021-10-11 02:28:11,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/bin/utaipan-WLngWcDbfI/data/413fc9bfb/b7e61122e8454d88b916e47959d4ca21 [2021-10-11 02:28:11,044 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-11 02:28:11,046 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-11 02:28:11,047 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:11,048 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-11 02:28:11,051 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-11 02:28:11,052 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:11" (1/1) ... [2021-10-11 02:28:11,054 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e67dcb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:11, skipping insertion in model container [2021-10-11 02:28:11,054 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 02:28:11" (1/1) ... [2021-10-11 02:28:11,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-11 02:28:11,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:11,514 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2021-10-11 02:28:11,523 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2021-10-11 02:28:11,554 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:11,562 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:12,745 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,750 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,750 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,751 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,753 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,781 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,788 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,791 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:12,793 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,281 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:13,282 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:13,284 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:13,285 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:13,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:13,287 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:13,288 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:13,289 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:13,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:13,290 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:13,459 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:13,591 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,591 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,671 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:13,768 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-10-11 02:28:13,864 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-11 02:28:13,871 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2021-10-11 02:28:13,871 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2021-10-11 02:28:13,874 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:13,874 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:13,922 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,923 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,923 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,924 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,925 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,941 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,944 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,948 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:13,948 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:14,021 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:14,022 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:14,023 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:14,024 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:14,027 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:14,028 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:14,031 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:14,032 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:14,033 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:14,065 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:14,157 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,158 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,221 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:14,268 INFO L203 MainTranslator]: Completed pre-run [2021-10-11 02:28:14,294 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4497,4510] [2021-10-11 02:28:14,295 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a82cbe04-3c49-4ddb-a671-9f3169359db4/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_u8_harness.i[4557,4570] [2021-10-11 02:28:14,296 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-10-11 02:28:14,297 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-10-11 02:28:14,337 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,337 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,338 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,338 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,339 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,345 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,346 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,346 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,347 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-10-11 02:28:14,382 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-10-11 02:28:14,383 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-10-11 02:28:14,384 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-10-11 02:28:14,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-10-11 02:28:14,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-10-11 02:28:14,385 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-10-11 02:28:14,386 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-10-11 02:28:14,387 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-10-11 02:28:14,405 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-10-11 02:28:14,423 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-10-11 02:28:14,473 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,474 WARN L1501 CHandler]: Possible shadowing of function index [2021-10-11 02:28:14,531 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-11 02:28:15,641 INFO L208 MainTranslator]: Completed translation [2021-10-11 02:28:15,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:15 WrapperNode [2021-10-11 02:28:15,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-11 02:28:15,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:15,643 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-11 02:28:15,643 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-11 02:28:15,650 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:15" (1/1) ... [2021-10-11 02:28:15,708 ERROR L1131 TypeChecker]: C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263]: Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] [2021-10-11 02:28:15,762 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 02:28:15" (1/1) ... [2021-10-11 02:28:15,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-11 02:28:15,763 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.preprocessor [2021-10-11 02:28:15,764 INFO L168 Benchmark]: Toolchain (without parser) took 4717.74 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 31.2 MB in the beginning and 38.9 MB in the end (delta: -7.7 MB). Peak memory consumption was 86.8 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:15,765 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-11 02:28:15,765 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4594.90 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 31.1 MB in the beginning and 44.2 MB in the end (delta: -13.1 MB). Peak memory consumption was 105.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:15,766 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.71 ms. Allocated memory is still 155.2 MB. Free memory was 44.2 MB in the beginning and 38.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-11 02:28:15,767 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 60.8 MB. Free memory is still 41.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 4594.90 ms. Allocated memory was 60.8 MB in the beginning and 155.2 MB in the end (delta: 94.4 MB). Free memory was 31.1 MB in the beginning and 44.2 MB in the end (delta: -13.1 MB). Peak memory consumption was 105.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 119.71 ms. Allocated memory is still 155.2 MB. Free memory was 44.2 MB in the beginning and 38.9 MB in the end (delta: 5.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - TypeErrorResult [Line: 263]: Type Error Type differs at parameter #res in Procedure[nondet_size_t,[],[],[VarList[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[#res],NamedType[C_ULONG,[]],null]],null,Body[C: unsigned long nondet_size_t() { return __VERIFIER_nondet_ulong(); } [263],[VariableDeclaration[[VarList[C: __VERIFIER_nondet_ulong() [263],[#t~nondet13],NamedType[C_ULONG,[]],null]]]],[AssignmentStatement[[VariableLHS[#res,]],[IdentifierExpression[#t~nondet13,]]],HavocStatement[[VariableLHS[#t~nondet13,]]],ReturnStatement]]] RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...